Expert Review Video:
Combined wiring system - brake and turn signals are sent along the same wire.
Custom Fit Vehicle Wiring Specs:
Features:
This universal, splice-in wiring kit includes a 4-way flat connector, circuit tester, 72" of bonded wire, and 4 wire tap connectors. Color-coded, bonded wires have functions printed on them to make installation easier.
More Information >Custom Fit Vehicle Wiring Specs:
Features:
This socket plugs into T-connector to provide a 7-pole trailer connector in the truck bed for use with fifth wheels. Connector plugs into OEM wiring harness to allow for a 7-pole connector in the truck bed.
More Information >Custom Fit Vehicle Wiring Specs:
Features:
This 7- and 4-pole trailer connector eliminates the need for an adapter and allows you to tow a trailer with either a 7- or 4-pole plug. Socket connects to your vehicle's OEM wiring system and mounts with included bracket.
Installation Notes:
Product intended as a factory replacement harness or socket
More Information >Custom Fit Vehicle Wiring Specs:
Features:
Mount this 7-way, RV-style connector in your truck bed to simplify hookup of your 5th-wheel or gooseneck trailer. Harness plugs into existing wiring and retains use of factory 7-pole at the bumper. 90-Degree-angled connector fits into tight spaces.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Mount this 7-way, RV-style connector in your truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with your existing factory wiring so that you can retain use of your vehicle's factory 7-pole.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
T-Connector works with fifth-wheel and gooseneck trailers and retains use of your vehicle's factory 7-way connector. It connects your factory 7-pole at the bumper to a new 7-pole in the truck bed. Adapter has a 90-degree angle for tight spaces.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Mount this 7-way, RV-style connector in your truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with your existing factory wiring so that you can retain use of your vehicle's factory 7-pole.
More Information >Custom Fit Vehicle Wiring Specs:
Features:
Quickly and easily install a 7-way and a 4-way trailer connector on your vehicle with this custom harness. Connector plugs directly into OEM tow package wiring harness - no cutting, splicing or tapping required.
Installation Notes:
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Quickly and easily install a 4-way trailer connector on your vehicle. This T-One typically plugs directly into the back of your factory-installed 7-way connector so you can retain the 7-way and also pull a trailer that has a 4-pole flat.
Installation Notes:
Exterior mounted plug on some or all models. May require an aftermarket electrical mounting box or bracket (sold separately)
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
More Information >Trailer Wiring Specs:
Features:
This 7-pole, sealed, RV-style trailer connector plugs into the factory socket on your truck or SUV. Connector is an exact OE replacement on Chevy, Ford, GMC and Nissan.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Quickly and easily install this custom harness to get a 7-way and a 4-way trailer connector on your vehicle. Connector plugs into OEM tow package wiring harness - no cutting or splicing required. Weathertight seal deters damage from water and debris.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Mount this 7-way, RV-style connector in your truck bed to simplify hookup of your 5th-wheel or gooseneck trailer. Harness plugs into existing wiring and retains use of factory 7-pole at the bumper. 90-Degree connector fits into tight spaces.
More Information >Custom Fit Vehicle Wiring Specs:
Features:
This 7- and 4-pole connector eliminates the need for an adapter and allows you to tow a trailer with either a 7- or 4-pole plug. Socket connects to your vehicle's OEM wiring system with Chrysler/Dodge OEM plug adapter and bracket.
Installation Notes:
Product intended as a factory replacement harness or socket
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Install this socket in your truck bed for fast, easy hookup of a 5th-wheel or gooseneck trailer. Built-in magnet creates tight connection with an EZ Connector trailer-end plug (sold separately). Face-to-face contacts mean no bent or broken terminals.
Installation Notes:
This wiring is intended to be used with the 319-S7-10 trailer side plug, which is sold separately.
If your trailer has conventional 7-way wiring, this wiring harness is made compatible with an EZConnect Adapter, which is sold separately.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Mount this 7-way connector in the bed of your truck for easy hookup of your fifth-wheel or gooseneck trailer. No cutting or splicing required. Harness tees into the factory 7-way at the rear of your truck.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Upgrade the 7-way connection on your vehicle and trailer with this complete kit. Built-in magnets create tight connection. O-rings make a watertight seal. Face-to-face contacts mean no bent or broken terminals. Includes plug holder and dummy plug.
Installation Notes:
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Replace the existing 7-way on your vehicle with this socket. Built-in magnet creates tight connection with EZ Connector trailer-end plug (sold separately). Face-to-face contacts mean no bent or broken terminals. O-ring on lid makes a watertight seal.
Installation Notes:
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
This wiring is intended to be used with the 319-S7-07 trailer side plug, which is sold separately.
If your trailer has conventional 7-way wiring, this wiring harness is made compatible with an EZConnect Adapter, which is sold separately.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Replace the existing 7-way on your vehicle with this socket. Built-in magnet creates tight connection with EZ Connector trailer-end plug (sold separately). Face-to-face contacts mean no bent or broken terminals.
Installation Notes:
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
This wiring is intended to be used with the 319-R7-07 trailer side plug, which is sold separately.
If your trailer has conventional 7-way wiring, this wiring harness is made compatible with an EZConnect Adapter, which is sold separately.
More Information >Trailer Wiring Specs:
Plug-In Location:
Features:
This 7-pole, RV-style trailer connector replaces your damaged 7-way socket at the rear of your vehicle. Spring-loaded cover keeps out moisture and debris.
More Information >Custom Fit Vehicle Wiring Specs:
Features:
This complete kit allows you to add a 7-pole, RV-style socket to your truck bed for use with a fifth wheel or gooseneck. Kit includes socket, an adapter that plugs directly into your OEM wiring harness and a T-Connector to integrate the system.
Installation Notes:
Product intended as a factory replacement harness or socket
More Information >Custom Fit Vehicle Wiring Specs:
Features:
Replace the worn or damaged 7-way, RV-style trailer connector on your tow vehicle with this sealed, vehicle-end socket. Spring-loaded dust cover protects the copper-plated terminals. Easy installation - plugs into OEM port.
Installation Notes:
Product intended as a factory replacement harness or socket
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Quickly and easily install a 5-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into OEM tow package wiring harness - no cutting, splicing or tapping required. Ideal for towing a trailer with surge brakes.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. Connector plugs directly into OEM tow package port - no cutting, splicing or tapping required.
Installation Notes:
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
More Information >Custom Fit Vehicle Wiring Specs:
Features:
This tail light converter with a 72" 4-way flat harness converts your vehicle's lighting system to match your trailer's. Designed for vehicles that have amber turn signals. Installation hardware sold separately.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Quickly and easily install a 5-way trailer connector on your vehicle with this custom harness. Connector plugs directly into OEM tow package port - no cutting, splicing or tapping required. Ideal for towing a trailer with surge brakes.
More Information >Custom Fit Vehicle Wiring Specs:
Features:
Great for cars and trailers with either LED or incandescent bulbs, this tail light converter has a 60" 4-way flat harness. Designed for vehicles that have amber turn signals. Includes wire taps and color-coded wires.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into 7-way OEM tow package wiring harness - no cutting, splicing or tapping required.
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into 7-way OEM tow package wiring harness - no cutting, splicing or tapping required.
Installation Notes:
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
More Information >Custom Fit Vehicle Wiring Specs:
Features:
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into OEM tow package wiring harness - no cutting or splicing required.
Installation Notes:
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
More Information >Custom Fit Vehicle Wiring Specs:
Features:
Quick-splice wire taps let you splice this 4-way flat trailer connector into your vehicle. Bonded wires are color coded to make installation a little easier.
More Information >Custom Fit Vehicle Wiring Specs:
Installation Notes:
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
More Information >Custom Fit Vehicle Wiring Specs:
Plug-In Location:
Features:
Mount this 7-way, RV-style connector in your truck bed to simplify hookup of your 5th-wheel or gooseneck trailer. Harness plugs into existing wiring and retains use of factory 7-pole at the bumper.
More Information >Videos
for Custom Fit Vehicle Wiring
Help Articles
for Custom Fit Vehicle Wiring
Expert Answers
for Custom Fit Vehicle Wiring
The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…
view full answer...A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…
view full answer...I agree it is the right time to upgrade to a Lithium charger/converter as not all are Lithium compatible. I recommend using the Progressive Dynamics Mighty Mini AC/DC Panel and Converter/Smart Charger - 60 Amp #PD4060K which is a replacement for…
view full answer...I&…
view full answer...Seal 171255UC has an inner diameter of 1.719 inches and outer diameter of 2.565 inches. A seal that has those dimensions would actually be #58846.…
view full answer...If your current springs have 5 leaves then going to a 7 leaf spring will increase the height of the trailer a little and make the trailer more susceptible to sway. Regarding capacity if you go with springs rated higher than what is required it will…
view full answer...Brake systems are not dependent on the hub bolt pattern. So you can use the Electric Trailer Brake Kit #AKEBRK-7-SA for 12 inch hub/drums or #AKEBRK-35-SA for 10 inch hub/drums. Then use #10-1-1 wire sold by the foot for your brake magnet wiring.…
view full answer...I did some checking and the hub/drum we offer that will work for you is the part #8-430-5UC3. This uses the same bearings as the 8-415 and will be an exact fit aside from the fact this is a non-ABS setup and the 8-415 came in an ABS setup and…
view full answer...Normal operating temperatures for drum brakes range from 150-400 degrees F. During certain stopping conditions the brake heat can exceed 600 degrees. The effectiveness and stopping power of the brakes is significantly reduced at these higher…
view full answer...The correct replacement for a Demco Master Cylinder 05680-C is the Replacement Master Cylinder part #5650. I spoke with Demco to confirm this for you.
view full answer...You will need the Red LED Trailer Clearance or Side Marker Light #328-K-52 or Amber LED Trailer Clearance or Side Marker Light #328-K-51 for your 2018 Forest River Sunseeker motorhome. These lenses have the same Top Command SAE-AP2-16 markings on…
view full answer...The manual lockout on your Atwood 85778 surge brake coupler is there so that you can back up the trailer without the brakes locking up on you. Yes you can safely tow your trailer with the broken manual lockout, you just have to make sure you…
view full answer...Filter Products (66)